  /* 网页底部 */
  .bottom {
    width: 100%;
    height: 80px;
    margin-top: 30px;
    padding-top: 15px;
    background-image: url(../img/257edd6b7f4fe8ff5d2c40120c624755_1568183518174.gif);
    background-repeat: repeat-x;
    text-align: center;
    color: #999;
    font-size: 15px;
  }